55427805

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 99740160

約数和(自身を除く): 44312355

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 219, 235, 359, 365, 423, 657, 705, 1077, 1095, 1795, 2115, 3231, 3285, 3431, 5385, 10293, 16155, 16873, 17155, 26207, 30879, 50619, 51465, 78621, 84365, 131035, 151857, 154395, 235863, 253095, 393105, 759285, 1179315, 1231729, 3695187, 6158645, 11085561, 18475935, 55427805]

約数ペア:

[(1, 55427805), (3, 18475935), (5, 11085561), (9, 6158645), (15, 3695187), (45, 1231729), (47, 1179315), (73, 759285), (141, 393105), (219, 253095), (235, 235863), (359, 154395), (365, 151857), (423, 131035), (657, 84365), (705, 78621), (1077, 51465), (1095, 50619), (1795, 30879), (2115, 26207), (3231, 17155), (3285, 16873), (3431, 16155), (5385, 10293)]